Siemens module 6ES72171AG400XB0

6ES72171AG400XB0 is a high-performance CPU module in Siemens S7-1200 series, namely CPU1217C. The S7-1200 series is a programmable logic controller (PLC) tailored by Siemens for small automation systems. It has a compact design, good scalability and strong processing power. CPU1217C is in a higher-end position in the S7-1200 series. It integrates a wealth of input and output interfaces, supports multiple communication protocols, and can quickly handle complex control tasks. It can not only directly connect the sensors and actuators in the field, but also carry out efficient data interaction with programming equipment, human-machine interface (HMI), other PLC and upper computer system through communication interface to build a perfect automatic control system.

technical parameters

1. Power

• Supply voltage :20.4-28.8VDC
• Typical current consumption : about 0.6A (no load)

2. Digital input/output

• Input points :14, rated input voltage is 24VDC
• output points :10, transistor output (drain type/source type), the maximum current of each output point is 0.5A
• input response time : 1.2ms typical
• output response time : typical value is 100μs

3. Analog Input/Output

• Analog input points :2
• Input signal range : supports common signal types such as 0-10V and 0-20mA
• Resolution :12 bits
• Analog Output Points :2
• Output signal range : such as 0-10V, 0-20mA, etc.
• Resolution :12 bits

4. Storage capacity

• Program memory :300KB
• Data storage :300KB

5. Communication interface

• PROFINET interface :2, supporting TCP/IP, ISO-on-TCP, S7 communication protocols, communication rate up to 100Mbps, can be used to communicate with programming equipment, HMI, other PLC, etc. With the dual-port design, a linear topology can be easily implemented, reducing the use of network devices.
• RS485 interface :1, supporting ModbusRTU, USS and other communication protocols, easy to connect with other devices with serial communication capabilities.

6. Processing power

• Boolean execution time :0.08 μs/instruction
• integer operation execution time :0.16 μs/instruction
• Floating-point execution time :0.33 μs/instruction

7. Scalability

• signal board : 1 signal board can be connected to expand digital or analog I/O.
• signal modules : Up to 8 signal modules can be connected to further increase I/O points and functions.
• communication module : You can connect communication modules to expand communication functions, such as Ethernet communication modules, PROFIBUS communication modules, etc.

1. Complex industrial automation production line

• Automobile manufacturing : In all aspects of the automobile production line, such as welding, painting, final assembly, etc., control the cooperative work of robots, conveying equipment and various processing equipment to ensure the production process is efficient, stable and accurate.
• Machining : It is used for the control of multi-axis CNC machine tools to realize high-precision machining of complex parts, and at the same time, it can monitor and adjust the parameters in the machining process in real time.

2. Large-scale logistics and warehousing system

• automated warehouse : control the operation of stackers, conveyors, AGV and other equipment, realize the rapid storage, retrieval and sorting of large-scale goods, and improve the utilization rate of storage space and logistics efficiency.
• intelligent logistics distribution center : coordinate the equipment of various logistics links, such as automatic sorting system, packaging equipment, etc., to realize the efficient circulation and accurate distribution of goods.

3. Process Automation

• chemical production : precise control and real-time monitoring of key parameters such as temperature, pressure, flow, and liquid level in the chemical production process to ensure the safety of the production process and the stability of product quality.
• food and beverage processing : in the production process of food and beverage, control the equipment on the production line, such as fermentation tank, filling machine, sterilization equipment, etc., to realize automatic production and quality control.

4. Intelligent Building and Infrastructure

• building automation : integrated control of building lighting, ventilation, air conditioning, elevator and other systems, according to environmental conditions and personnel needs automatically adjust the operation of equipment, to achieve energy saving and comfortable building environment.
• Traffic facility control : used for traffic signal light control, parking lot management system, monitoring and control of bridges and tunnels, etc., to improve the safety and efficiency of traffic operation.

 

Plain language sourcing guide for Siemens module 6ES72171AG400XB0

Start with the full model name. Check the brand name. Check the part number. Check the code on the old unit. These small checks help you avoid a wrong order.

Take one clear photo of the front label. Take one photo of the side label. If the part has a cable, plug, port, seal, coil, or screen, take a photo of that area too.

Tell us the quantity you need. Tell us your country. Tell us the date when the plant needs the part. We can then check stock, lead time, safe packing, and the best shipping plan.

If the exact model is no longer made, do not guess. Send the old model and the use case. LEHIY can compare close options and explain which choice is safer for repair work.

Use simple order notes. Write the model in one line. Write the quantity in one line. Write the delivery country in one line. This helps our team reply faster.

Check the old part before removal. Look at the label. Look at the connector. Look at the mounting size. Look at the voltage or pressure rating if it is shown.

Do not rely on a short nickname for a part. Many industrial items have close versions. A small suffix can change the plug, output, range, or software setting.

Ask for a stock check if the plant is stopped. Ask for a lead time if the order is planned. Ask for packing photos if the part is fragile or heavy.

For a replacement order, tell us what failed. Tell us where the part is used. Tell us if an equal model is acceptable. This makes the first answer more useful.

For repeat orders, send the last invoice, old label, or old packing photo. The same reference can help us match the correct product again.

For urgent service, keep the message simple. One model, one quantity, one photo, and one delivery target are enough for a fast first check.